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Written - Rose
Written - Rose

... resistance circuit. The two resistors can be combine into a since they are in series. For the parallel circuit, the current through one of the resistor is proportional to the total current. The proportionality is the equivalent resistance of the parallel resistors divided by its resistance. The equi ...
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... Figure 7 : Output Circuit (1/2 circuit shown). ...
Evaluates: MAX1795/MAX1796/MAX1797 MAX1797 Evaluation Kit General Description Features
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... typical input voltage range would be the 2.0V to 3.3V range of a 2-cell NiCd battery. An input voltage greater than the selected output voltage (but less than 6V) will not damage the circuit; however, the MAX1797 output will nearly equal the input voltage when the device is not shutdown. In shutdown ...
Direct reading of analog voltage
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The Two-Stage Op-Amp Input Common
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... common-mode voltage is given by Eq. or 930 mV. This means, for proper operation of our twostage op-amp, the input voltages (v and vm) should fall within the range of 450 to 930 mV. If they go outside this range, the op-amp gain drops, and it is likely that the circuit employing the op-amp will not f ...
Muddiest Points Week 5
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GS5802 - Globaltech Semiconductor

... feedback pin. The operation of the GS5802 can be understood by referring to the block diagram. At the start of each oscillator cycle the MOSFET is turned on through the control circuitry. To prevent sub-harmonic oscillations at duty cycles greater than 50 percent, a stabilizing ramp is added to the ...
oil well monitoring system
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DN532 - High Efficiency 100mA Synchronous Buck Converter with

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... Both of these gates have 2 inputs and 1 output. A larger number of inputs are possible (see later). The NOT gate or inverter consists of a single input and the output is the opposite or complement of the input ...
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... – Open collector - an output that is configured as a switch to reference voltage rather than a voltage level signal – Propagation delay - the amount of time between a change in input state and a change in output state. ...
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... analog converters. They operate from a single 2.7 V to 5.5 V supply with ±15 V multiplying references for 4-quadrant outputs. Built-in 4-quadrant resistors facilitate the resistance matching and temperature tracking that minimize the number of components needed for multiquadrant applications. ...


... Draw the small signal equivalent circuit and hence find small signal voltage gain from v s to vo. iii. Maximum sinusoidal input that can be applied before the output begin to clip. For a transformer coupled class A power amplifier, derive an expression for efficiency and hence obtain maximum efficie ...
Bulbs in series
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... 6. Set the variable voltage to its minimum setting. 7. Close the knife switch and adjust the voltage so that the bulbs are fairly bright. The voltage across the circuit should be < 10 Volts DC. 8. Record the voltage across the circuit and the current through the circuit. 9. Draw another schematic di ...
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...  We know the property of 555 timer IC, i.e. its output goes HIGH when voltage at the second pin(trigger pin) is less than 1/3 Vcc. ...
Powerpoint Slides
Powerpoint Slides

... each will be the same and will be in phase. This means that the individual voltage drops across each individual element will not be in phase with the current or the total applied voltage. To account for these phase differences we must VL treat the voltages as if they are vectors. Voltage across the ...
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Schmitt trigger



In electronics a Schmitt trigger is a comparator circuit with hysteresis implemented by applying positive feedback to the noninverting input of a comparator or differential amplifier. It is an active circuit which converts an analog input signal to a digital output signal. The circuit is named a ""trigger"" because the output retains its value until the input changes sufficiently to trigger a change. In the non-inverting configuration, when the input is higher than a chosen threshold, the output is high. When the input is below a different (lower) chosen threshold the output is low, and when the input is between the two levels the output retains its value. This dual threshold action is called hysteresis and implies that the Schmitt trigger possesses memory and can act as a bistable multivibrator (latch or flip-flop). There is a close relation between the two kinds of circuits: a Schmitt trigger can be converted into a latch and a latch can be converted into a Schmitt trigger.Schmitt trigger devices are typically used in signal conditioning applications to remove noise from signals used in digital circuits, particularly mechanical contact bounce. They are also used in closed loop negative feedback configurations to implement relaxation oscillators, used in function generators and switching power supplies.
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